public class Staff {
    private int num;
    private String name;
    private String information;
    public Staff(int num,String name,String information){
        this.num=num;
        this.name=name;
        this.information=information;
        System.out.println("员工号："+this.num+"\n"+"姓名："+this.name+"\n"+"部门信息:"+this.information);
    }
    public Staff(){
        num=225;
        name="张三";
        information="无";
        System.out.println("员工号："+num+"\n"+"姓名："+name+"\n"+"部门信息:"+information);
    }
}
